- EC90 carbon aero seat post, 27.2 mm dia., new, $50 - Bontrager carbon seat post, used, 31.6, $35 - Three SRAM GXP english threaded bottom brackets, used, very good condition, $20 each or 3 for $50. One Italian threaded SRAM GXP bottom bracket, good condition, $15. - Three cassette bodies - DT Swiss 10 speed, near new, perfect condition, $65; Easton 10-speed from R4 hub, excellent, $40; Shimano 8 speed (or 9 speed) with built-in freewheel, very good condition, $20. - EC90 carbon drop bars, 42 cm., internal cable routing, perfect shape, $45. - Giant Contact alloy drop bars, 44 cm., $35 Tires: Continental Grand Prix 4-season set - 700x23, 95/85% Estimated Tread Life Remaining (ETLR). $50/pair. S-Works Turbo tubeless 700x26 - good condition, 40% ETLR - $10 (single tire) S-Works Gripton 700x26 - 60% ETLR, $50/pair. S-Works Gripton 700x24, 50% ETLR, $15 (single tire) Specialized Roubaix Pro - 50% ETLR, $15 (single tire) Specialized Gripton Touring 25/28 (that's what it says) 60% ETLR, $15 (single tire) Camel Touring/Gravel wire bead, 700x38, 90% ETLR, $35/pair. Specialized Espoir Sport wire bead 700x23, 90% ETLR, $35/pair. Specialized Espoir Sport wire bead 700x30, 90% ETLR $20 (single tire) Specialized Espoir Sport wire bead 700x23, 40-50% ETLR, $10 (single tire) Specialized D-Mondo folding road tire, 700x23, Grey Stripe, 90% ETLR, $15 (single tire). Specialized Trigger Sport wire bead gravel/touring tire, 700x33, 80% ETLR, $20 (single tire). Schwalbe One red stripe premium road tires, 700x23, 90/60% ETLR, $40 for the pair. Schwalbe Lugano folding road tire, 700x25, 90% ETLR, $25. (single tire)